Concerto for Cor Anglais, Strings and Basso Continuo in G Major: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
CZA162100887
Release date of the album this recording appears on
2021-10-15
CopyrightID (CopyrightChains transaction hash)
0x77ab0ac0b31866eebc786a6566b4a2f9ca423f686a6e9c9753f62004ddc8baff
Copyright registration time
2026-06-07T19:34:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b1c5b17734f5562806e2d7e374792366df0510cec3318a5172349e8d63c4bc67

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.